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Run all BLAKE2B256 test vectors (#1185)

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Jōshin 2024-05-24 10:59:23 -07:00 committed by GitHub
parent 0768807935
commit 787b04f752
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GPG key ID: B5690EEEBB952194
4 changed files with 63 additions and 1 deletions
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5
libc/testlib/BUILD.mk
View file

@ -13,6 +13,7 @@ LIBC_TESTLIB_A = o/$(MODE)/libc/testlib/testlib.a
LIBC_TESTLIB_A_CHECKS = $(LIBC_TESTLIB_A).pkg
LIBC_TESTLIB_A_ASSETS = \
libc/testlib/blake2b256_tests.txt \
libc/testlib/blocktronics.txt \
libc/testlib/viewables.txt \
libc/testlib/hyperion.txt \
@ -32,6 +33,7 @@ LIBC_TESTLIB_A_HDRS = \
LIBC_TESTLIB_A_SRCS_S = \
libc/testlib/bench.S \
libc/testlib/blake2b256_tests.S \
libc/testlib/blocktronics.S \
libc/testlib/fixture.S \
libc/testlib/hyperion.S \
@ -124,6 +126,7 @@ $(LIBC_TESTLIB_A).pkg: \
$(LIBC_TESTLIB_A_OBJS) \
$(foreach x,$(LIBC_TESTLIB_A_DIRECTDEPS),$($(x)_A).pkg)
o/$(MODE)/libc/testlib/blake2b256_tests.o: libc/testlib/blake2b256_tests.txt
o/$(MODE)/libc/testlib/blocktronics.o: libc/testlib/blocktronics.txt
o/$(MODE)/libc/testlib/viewables.o: libc/testlib/viewables.txt
o/$(MODE)/libc/testlib/hyperion.o: libc/testlib/hyperion.txt
@ -132,6 +135,8 @@ o/$(MODE)/libc/testlib/moby.o: libc/testlib/moby.txt
# these assembly files are safe to build on aarch64
o/$(MODE)/libc/testlib/bench.o: libc/testlib/bench.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/testlib/blake2b256_tests.o: libc/testlib/blake2b256_tests.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/testlib/blocktronics.o: libc/testlib/blocktronics.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/testlib/fixture.o: libc/testlib/fixture.S

33
libc/testlib/blake2b256_tests.S Normal file
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@ -0,0 +1,33 @@
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
│ vi: set noet ft=asm ts=8 sw=8 fenc=utf-8 :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2024 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/macros.internal.h"
.rodata
// Blake2B256 test vectors.
.underrun
kBlake2b256Tests:
0: .incbin "libc/testlib/blake2b256_tests.txt"
1: .byte 0
.endobj kBlake2b256Tests,globl
.overrun
.balign 8
kBlake2b256TestsSize:
.quad 1b-0b
.endobj kBlake2b256TestsSize,globl

0
test/libc/str/blake2b256_tests.txt → libc/testlib/blake2b256_tests.txt
View file

26
test/libc/str/blake2_test.c
View file

@ -16,6 +16,7 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/stdio/stdio.h"
#include "libc/str/blake2.h"
#include "libc/assert.h"
#include "libc/mem/mem.h"
@ -26,6 +27,9 @@
#include "libc/testlib/hyperion.h"
#include "libc/testlib/testlib.h"
__static_yoink("libc/testlib/blake2b256_tests.txt");
__static_yoink("zipos");
uint8_t *EZBLAKE2B256(const char *s, size_t n) {
static uint8_t digest[BLAKE2B256_DIGEST_LENGTH];
BLAKE2B256(s, n, digest);
@ -63,7 +67,27 @@ TEST(BLAKE2B256Test, ABC) {
EXPECT_BINEQ(
"03170a2e7597b7b7e3d84c05391d139a62b157e78786d8c082f29dcf4c111314",
HEXBLAKE2B256("00"));
/* TODO(jart): do rest */
}
TEST(BLAKE2B256Test, vectors) {
char *line = NULL;
size_t cap = 0;
ssize_t n;
FILE *f = fopen("/zip/libc/testlib/blake2b256_tests.txt", "r");
uint8_t *digest = 0;
while ((n = getline(&line, &cap, f)) != -1) {
if (n < 2 || line[0] == '#')
continue;
line[n - 1] = 0;
if (!strncmp(line, "IN:", 3)) {
digest = HEXBLAKE2B256(line + 4);
}
if (!strncmp(line, "HASH: ", 6)) {
EXPECT_BINEQ(line + 6, digest);
}
}
fclose(f);
free(line);
}
BENCH(blake2, bench) {